Does Anyone Have Feedback On The New Sumitomo Tires?

[Manolo1]

this is what Tirerack has to say from an abbreviated test on which the Sumi came up first:

Bridgestone Potenza RE050A Pole Position (Max Performance Summer): The Potenza RE050A Pole Position with UNI-T Technology tire was developed for sports car, sports coupe and sport sedan drivers. The Potenza RE050A Pole Position is designed to provide exceptional dry and wet road traction.

Continental ContiSportContact 3 (Max Performance Summer): The ContiSportContact 3 is Continental Tire's tire developed for the drivers of powerful sports cars, sports coupes and luxury sedans. The ContiSportContact 3 is designed to combine outstanding braking capability and agile steering precision.

Sumitomo HTR Z III (Max Performance Summer): The HTR Z III (High Technology Radials-3rd Generation) is Sumitomo's tire developed for sports cars, sporty coupes and high performance sedans. It is designed to showcase Sumitomo's technical resources by providing high-speed handling stability along with traction on dry and wet roads.

Yokohama ADVAN Sport (Max Performance Summer): The ADVAN Sport is Yokohama's tire developed for some of the world's most prestigious sports cars, sports coupes and high performance sedans. The ADVAN Sport in the 275/35ZR20 size has been chosen as the exclusive Original Equipment (O.E.) tire for the Bentley Motors Continental GT equipped with the Mulliner Driving Package, the world's fastest four-seat coupe in 2005 with the maximum speed of 197 mph (318 km/h).